if(line.charAt(0) == 'F'){
//line starts with F, so the footer tokenizer should tokenize it.
FieldSet fs = footerTokenizer.tokenize(line);
long customerUpdateTotal = stepExecution.getReadCount();
long fileUpdateTotal = fs.readLong(1);
if(customerUpdateTotal != fileUpdateTotal){
throw new IllegalStateException("The total number of customer updates in the file footer does not match the " +
"number entered File footer total: [" + fileUpdateTotal + "] Total encountered during processing: [" +
customerUpdateTotal + "]");
}